ES469724A1 - Method and apparatus for pumping fibre suspension - Google Patents
Method and apparatus for pumping fibre suspensionInfo
- Publication number
- ES469724A1 ES469724A1 ES469724A ES469724A ES469724A1 ES 469724 A1 ES469724 A1 ES 469724A1 ES 469724 A ES469724 A ES 469724A ES 469724 A ES469724 A ES 469724A ES 469724 A1 ES469724 A1 ES 469724A1
- Authority
- ES
- Spain
- Prior art keywords
- fibre suspension
- fiber
- pumping
- pumping fibre
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/13—Kind or type mixed, e.g. two-phase fluid
- F05B2210/132—Pumps with means for separating and evacuating the gaseous phase
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Method with its corresponding apparatus for pumping fiber suspensions with a centrifugal pump, characterized in that the shearing forces that break the fiber knot with fiber are generated in front of the impeller and/or on the front side of the impeller blades. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI771541A FI62871B (en) | 1977-05-16 | 1977-05-16 | FOERFARANDE FOER PUMPNING AV EN FIBERSUSPENSION |
FI781071A FI82728C (en) | 1977-05-16 | 1978-04-10 | Device for pumping a fiber suspension |
Publications (1)
Publication Number | Publication Date |
---|---|
ES469724A1 true ES469724A1 (en) | 1979-09-16 |
Family
ID=26156874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES469724A Expired ES469724A1 (en) | 1977-05-16 | 1978-05-11 | Method and apparatus for pumping fibre suspension |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5416702A (en) |
AT (1) | AT357043B (en) |
AU (1) | AU514833B2 (en) |
BR (1) | BR7803004A (en) |
CA (1) | CA1128368A (en) |
CS (1) | CS223822B2 (en) |
DE (1) | DE2818540C3 (en) |
ES (1) | ES469724A1 (en) |
FI (1) | FI82728C (en) |
FR (1) | FR2391378A1 (en) |
GB (1) | GB1589134A (en) |
IN (1) | IN150144B (en) |
IT (1) | IT1108104B (en) |
NO (1) | NO150574C (en) |
NZ (1) | NZ187259A (en) |
SE (1) | SE438714B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5413460A (en) | 1993-06-17 | 1995-05-09 | Goulds Pumps, Incorporated | Centrifugal pump for pumping fiber suspensions |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI62871B (en) | 1977-05-16 | 1982-11-30 | Ahlstroem Oy | FOERFARANDE FOER PUMPNING AV EN FIBERSUSPENSION |
FI69683C (en) * | 1982-02-08 | 1986-03-10 | Ahlstroem Oy | CENTRIFUGALPUMP FOER VAETSKOR INNEHAOLLANDE FASTA AEMNEN |
FI67580C (en) * | 1983-07-12 | 1985-04-10 | Ahlstroem Oy | FOERFARANDE OCH ANORDNING FOER FIBRERING SILNING OCH PUMPNING AV CELLULOSAMASSA OCH RETURPAPPER |
JPS61198593U (en) * | 1985-05-31 | 1986-12-11 | ||
US4776758A (en) * | 1987-07-06 | 1988-10-11 | Kamyr Ab | Combined fluidizing and vacuum pump |
FI85751B (en) * | 1988-06-17 | 1992-02-14 | Ahlstroem Oy | FOERFARANDE OCH ANORDNING FOER PUMPNING AV TJOCKT MEDIUM. |
SE464318B (en) * | 1990-02-28 | 1991-04-08 | Flygt Ab | SHAFT CONSTRUCTION FOR A PUMP WHEEL ROTARY RUBBER |
JP2636966B2 (en) * | 1990-12-20 | 1997-08-06 | 株式会社三興ポンプ製作所 | Submersible pump for drain with cutter |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE564826C (en) * | 1932-11-23 | Siemens Schuckertwerke Akt Ges | Device for conveying gases or liquids with a helical gear in the inlet channel of a centrifugal motor and a diffuser connected between the helical and centrifugal motor and flowed through from the inside to the outside | |
DE704138C (en) * | 1938-11-18 | 1941-03-24 | Masch Fabriken Wagner Doerries | Face plate holder with horizontal shaft |
DE836435C (en) * | 1941-11-20 | 1952-04-15 | Clyde Paper Company Ltd | Method and device for defibrating paper pulp |
US2371681A (en) * | 1943-01-18 | 1945-03-20 | Jr Augustus C Durdin | Centrifugal cutting pump |
DE1000677B (en) * | 1952-12-20 | 1957-01-10 | Doerries A G Vorm Maschinenfab | Refiner |
US3128051A (en) * | 1960-11-07 | 1964-04-07 | Dag Mfg Co | Pump |
CH411584A (en) * | 1964-07-10 | 1966-04-15 | Kolb Eugen Ag | Centrifugal pump for pumping contaminated liquids |
CH459510A (en) * | 1966-07-08 | 1968-07-15 | Sulzer Ag | Prefabricated installation element for air conditioning systems |
BE724376A (en) * | 1967-12-15 | 1969-05-22 | ||
DE1703075A1 (en) * | 1968-03-28 | 1972-01-13 | Moertl Karl | Clearance for pump suction pipes |
IE34587B1 (en) * | 1969-05-19 | 1975-06-25 | Warman Equip | Centrifugal froth pump |
DE2411043A1 (en) * | 1974-03-08 | 1975-09-18 | Abs Pumps Ltd | Submerged sewage pump with disintegrator - exerts disintegrating forces in radial direction by radial rounded teeth on discs |
US3961758A (en) * | 1974-08-23 | 1976-06-08 | Peabody Barnes, Inc. | Centrifugal pump with integral grinder |
CH582788A5 (en) * | 1974-09-23 | 1976-12-15 | Escher Wyss Gmbh | |
GB1568388A (en) * | 1975-11-29 | 1980-05-29 | Blum A | Pump with comminuating means at the inlet |
-
1978
- 1978-04-10 FI FI781071A patent/FI82728C/en not_active IP Right Cessation
- 1978-04-27 DE DE2818540A patent/DE2818540C3/en not_active Expired
- 1978-05-04 IN IN484/CAL/78A patent/IN150144B/en unknown
- 1978-05-04 AU AU35758/78A patent/AU514833B2/en not_active Expired
- 1978-05-08 GB GB18175/78A patent/GB1589134A/en not_active Expired
- 1978-05-09 NO NO781627A patent/NO150574C/en unknown
- 1978-05-11 ES ES469724A patent/ES469724A1/en not_active Expired
- 1978-05-11 CS CS783028A patent/CS223822B2/en unknown
- 1978-05-12 SE SE7805509A patent/SE438714B/en not_active IP Right Cessation
- 1978-05-12 BR BR7803004A patent/BR7803004A/en unknown
- 1978-05-12 NZ NZ187259A patent/NZ187259A/en unknown
- 1978-05-15 IT IT68105/78A patent/IT1108104B/en active
- 1978-05-15 CA CA303,324A patent/CA1128368A/en not_active Expired
- 1978-05-16 AT AT352578A patent/AT357043B/en not_active IP Right Cessation
- 1978-05-16 FR FR7814378A patent/FR2391378A1/en active Granted
- 1978-05-16 JP JP5814378A patent/JPS5416702A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5413460A (en) | 1993-06-17 | 1995-05-09 | Goulds Pumps, Incorporated | Centrifugal pump for pumping fiber suspensions |
Also Published As
Publication number | Publication date |
---|---|
AU3575878A (en) | 1979-11-08 |
AU514833B2 (en) | 1981-02-26 |
JPS5416702A (en) | 1979-02-07 |
IN150144B (en) | 1982-07-31 |
NO150574B (en) | 1984-07-30 |
IT7868105A0 (en) | 1978-05-15 |
JPS6246713B2 (en) | 1987-10-03 |
GB1589134A (en) | 1981-05-07 |
FI82728C (en) | 1991-04-10 |
AT357043B (en) | 1980-06-10 |
NO150574C (en) | 1984-11-07 |
DE2818540A1 (en) | 1978-11-30 |
CA1128368A (en) | 1982-07-27 |
FR2391378A1 (en) | 1978-12-15 |
NO781627L (en) | 1978-11-17 |
SE7805509L (en) | 1978-11-17 |
SE438714B (en) | 1985-04-29 |
BR7803004A (en) | 1979-05-29 |
FI781071A (en) | 1979-10-11 |
DE2818540B2 (en) | 1979-04-12 |
DE2818540C3 (en) | 1984-08-30 |
CS223822B2 (en) | 1983-11-25 |
FI82728B (en) | 1990-12-31 |
NZ187259A (en) | 1981-05-01 |
FR2391378B1 (en) | 1982-04-23 |
IT1108104B (en) | 1985-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE58909523D1 (en) | Fiber propeller blades. | |
NO20013260D0 (en) | Method and apparatus for pumping a material, and a rotor for use therewith | |
DK135372B (en) | Method of dispersing fibers in an aqueous mixture. | |
DE68924411D1 (en) | Centrifugal pump, especially for aquariums. | |
GB2033963B (en) | Centrifugal pump with cutting action | |
ES469724A1 (en) | Method and apparatus for pumping fibre suspension | |
NO834230L (en) | ROTOR WITH A PIECE AND BLADES IN ONE PIECE AND PROCEDURE FOR PRODUCING THE SAME | |
IT1143361B (en) | DIFFUSER FOR TURBOMACHINES PARTICULARLY FOR CENTRIFUGAL COMPRESSORS | |
ES433713A1 (en) | Pulping apparatus | |
NO145467C (en) | ILLUSTRATED FIBERS. | |
IT7825635A0 (en) | BLADE AND DELIVERY ROTOR ASSEMBLY FOR HELICOPTERS. | |
ZA772304B (en) | Improvements in impeller for centrifugal pumps | |
DZ523A1 (en) | Improvement in fiber formation techniques including centrifugation. | |
DK159212C (en) | ROTATING HYDRAULIC MACHINE, ISAER AND SPEED ENGINE OR PUMP | |
ES381108A1 (en) | Apparatus for cutting a block of plastic material | |
FI844310L (en) | SVAORANTAENDBARA STRAENGSPRUTADE KROPPAR, I SYNNERHET STRAENGSPRUTADE SKIVOR SAMT SVAORANTAENDBARA FANERADE ELLER BELAGDA STRAENGSPRUTADE SKIVOR, FOERFARANDE FOER DERAS FRAMSTAELLNING OCH DERAS ANVAENDNING. | |
NL7804423A (en) | BLADE CURTAIN WITH VERTICAL BLADES. | |
IT7925741A0 (en) | AZO DYES REACTIVE WITH FIBERS. | |
NO812804L (en) | CENTRIFUGAL MACHINE, ISAER RADIAL COMPRESSOR. | |
IT7927029A0 (en) | POLYMERIZATION PROCESS FOR CIS-1,4-POLYBUTADIENE USING ALIPHATIC SOLVENTS AND AN AROMATIC POLYMERIZATION REGULATOR. | |
IT1089335B (en) | POLYPHENYL-1,4-PHENYLENTEREEPHTHALATES AND FIBERS OBTAINED FROM THEM | |
IT8027028A0 (en) | HYDRAULIC RPM REGULATOR WITH ROTATING DIAPHRAGM. | |
IT8124131A0 (en) | CENTRIFUGAL COMPRESSOR. | |
SU877142A1 (en) | Centrifugal pump blade casing | |
JPS5728899A (en) | Centrifugal pump with removable diffuser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000301 |